各向异性现象
- 与 各向异性现象 相关的网络例句 [注:此内容来源于网络,仅供参考]
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When there is an angle between the anisotropic metamaterials' optical axis and the electromagneticwave propagation axis, anomalous omnidirectional total reflection and anomalous negative refraction are discovered at the interface.
当电磁波的传输轴和各向异性超常介质的光轴成任意夹角时,发现在界面处可以产生反常全向全反射和反常负折射现象。
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It still signifies that polarized-emissioned gain medium is a better candidate to research "antiphase"state.
同时指出了各向异性介质才是研究反相态这一物理现象更合适的对象。
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In chapter 7, theoretical research of the measurement of complex permittivity of uniaxial anisotropic materials by means of an electromagnetic open resonator has been made, and the double refraction phenomenon due to the anisotropy of measured dielectric materials has been analyzed quantitatively.
第七章对单轴各向异性媒质在电磁开腔中的场分布和复介电常数计算公式进行了研究,并且从理论上定性定量地解释了在实际测量中出现,一直没有得到确切解释的双折射现象。
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The monosaccharides in LBP-4 identified by GC were xylose , galactose , mannose , Rhamnose , glucose and arabinose with the molar ratio of 4. 45: 1. 20: 1. 0: 0.98: 0.90: 0.85. The content of calcium, magnesium, zinc and iron in LBP-4a were 127. 9070mg·g〓, 32. 3953mg·g〓, 0.3845mg·g〓 and 0.2930mg·g〓, respectively. The content of galacturnic acid in LBP-4a was 55. 45% while the content of protein is 3. 80%. According to IR spectra, it contains -COOH group,-NH- roup,-OH group,-NH〓 group and β-D-glucose. The backbone of sugar residues chain in LBP-4a were contained 1→6 indican bond according to periodate oxidation and the results of β-elimination reaction indicated that the chain of polysaccharides and protein were connected by O-linked chemical bond. The photograph of LBP-4a got by laser scanning confocal microscope and scanning electron microscope showed that the LBP-4a combined both with each other and with itself in its crystalloid. The crystalloid was flake and anisotropic.
由LBP-4a的红外光谱图知:LBP-4a中含有-COOH、-OH和-NH〓或-NH-基团,糖链中含有β-D-吡喃葡萄糖;高碘酸氧化实验知LBP-4a糖链中不具有连二羟基和连三羟基结构的单糖残基:具有连二羟基结构的单糖残基:具有连三羟基结构的单糖残基=57.0:16.2:1,六碳糖残基的连接中含有1→6连接的糖苷键;通过β消去反应证明LBP-4a中多糖链和氨基酸间为-O-型连接;由激光扫描共聚焦显微镜和扫描电镜对LBP-4a结晶观察结果推测:LBP-4a结晶中同时存在分子间和分子内结合的现象,LBP-4a分子相互结合时,并不是无规则的相互缠绕形成无规线团结构,而是形成片层结构,并且LBP-4a结晶可能具有各向异性的性质。
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Some Thinking of Quantitative Study on Interaction between Explosive Charge and Rock: Because of the non-linear property and the variety of rock, the instantaneity of chemical action of explosive, the complexity of the dynamic process of the interaction between explosive and rock and the limitations of the observation measurements, the former research results mainly focused on the explanation and description to the apparent phenomena, and difficult to obtain the accurate and quantitative answers.
爆炸荷载与岩体相互作用定量化研究的几点思考:由于岩体自身的非均质性及各向异性和地质构造的多样性、炸药爆炸本身的化学反应的多变性和瞬时性、炸药与岩体相互作用的复杂性,加之爆破测试方法和仪器的局限性,使得以往的研究多沿用经典理论集中于表面现象的描述与解释,难以获得完整的、准确的和定量的解答,必须从一个全新的角度研究探索爆炸荷载与岩体相互作用的本质。
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The plastic deformation induced due to cyclic rotation of principal stress axes alone can be in the same magnitude as that due to shear with fixed principal stress axes. 2 The volumetric strain due to shearing of cyclic rotation of principal stress axes is found to be composed of a reversible dilatancy component and an irreversible dilatancy component. The former is characterized by its reversibility and is independent of past shear history, the latter by its irreversibility increases with the increase of cycle number yet its increase rate decreases with its accumulation. 3 The obvious non-coaxiality between directions of the principal stresses and principal strain increments is found and its degree depends largely on the change of shear stress component. 4 The intermediate principal stress has considerable effects on the deformation behavior of sands in the condition of cyclic rotation of principal stress axes. The accumulation rate of the irreversible dilatancy component increases with the increase of the intermediate principal stress parameter.
具有初始各向异性的砂土在纯应力主轴循环旋转排水条件下的主要变形规律为:①纯应力主轴循环旋转可产生与应力主轴固定单调剪切处于同一数量级的塑性变形;②纯应力主轴循环旋转引起的剪切体变包含可逆性剪切体变分量和不可逆性剪切体变分量两部分,其中可逆性剪切体变分量在一周内可完全恢复,基本与应力历史无关;不可逆性剪切体变分量随循环周数的增加呈单调增加,且增加速率随其自身累积值的增大呈减小趋势;③应变增量主轴与应力主轴之间的非共轴现象显著,且在一周内具有分段性;④中主应力对应力主轴循环旋转条件下砂土的变形特性有重要影响,不可逆性剪切体变分量的累积速率随中主应力系数的增加而增加。
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The temperature dependence of the magnetization of the two - sublattice system is calculated by computer simulation. It is found that the two - sublattice materials with ferromagnetic interactions and competing anisotropies may show the ferrimagnetic - like temperature dependence of the magnetization.
用计算机模拟的方法模拟双亚点阵材料磁化强度温度曲线,发现具有铁磁性交换作用和竞争的亚点阵各向异性的双亚点阵材料可显示亚铁磁状磁化强度温度曲线的新现象。
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Anisotropic waves have complex wave surfaces, and the triplication phenomenon is very common to the slow wave surface.
2各向异性波具有较为复杂的波前形状,慢波波前的三叉区现象是一种较普遍的波动各向异性现象。
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The results of 3-D numerical modeling of the transversely isotropic media with horizontal symmetry axis and the orthorhombic symmetry media showed that quasi P wave,quasi-SV wave and quasi-SH wave occurred during elastic wave propagation in 3-D anisotropic media. Meanwhile, the special phenomena such as the S wave splitting, the blind zone of S wave splitting and quasi-SV wave-front triplication were clearly observed. In addition, the elastic wave-fronts are spatially changed, and the coupled relations among the quasi-P wave,quasi-SV wave and quasiSH wave in 3-D anisotropic media are very complex.
对方位各向异性介质模型和正交各向异性介质模型中弹性波的传播进行的三维数值模拟结果表明,弹性波在三维各向异性介质中传播时存在拟P波、拟SV波和拟SH波,并出现横波分裂、横波分裂盲区、波面三分叉等特殊现象,另外,性波场在空间是变化的,其拟P波、拟SV波和拟SH波的耦合关系比较复杂。
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Both the scattering and rheological results indicated that the phenomenon similar to"double cloud point", which has been found along the vorticity direction by previous studies, could be also observed in the velocity direction, which confirms the prediction of the above theory that the polymer blend will exhibit anisotropical complex phase diagram under shear. It's also found that the mixing along vorticity direction was reduced by weak shear but enhanced by strong shear. In addition, the more remarkable the molecular weight differences between components, the more prominent the shift of the apparent phase boundary along vorticity direction.
除了以往研究发现涡流方向存在&双浊点&现象以外在,本文的光散射和流变测试均显示,剪切场下体系在流动方向上也出现了类似&双浊点&的现象,证实了上述理论模型关于剪切场会导致二元高聚物共混体系出现各向异性的复杂表观相图(例如Miscibility Gap现象)的预测;同时发现弱剪切会导致体系涡流方向上的相容性减小,而强剪切则在该方向上增强相容性;另外,两组分分子量的差异越大,表观相界的移动越显著。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。